// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// 
//
//  Copyright (c) 2019-2020 checkra1n team
//  This file is part of pongoOS.
//
.global jump_to_image
jump_to_image:
    mov x30, x0
    mov x0, x1
    isb
    dsb sy
    ic iallu
    dsb sy
    isb
    mov x1, xzr
    mov x2, xzr
    mov x3, xzr
    ret

.global jump_to_image_extended
jump_to_image_extended:
    mov x30, x0
    mov x0, x1
    mov x8, x2
    isb
    dsb sy
    ic iallu
    dsb sy
    isb
    mov x1, xzr
    mov x2, xzr
    mov x3, xzr
    ret

.global tramp_hook
tramp_hook:
    mov x8, x27
    mov x9, x29
    mov x27, #0x800000000
    movk x27, #0x2800, lsl#16
    mov x29, x27

